CN220863343U

CN220863343U - Multifunctional clamping mechanism of milling machine

Info

Publication number: CN220863343U
Application number: CN202322741542.1U
Authority: CN
Inventors: 王巧梅; 满天宝; 张雪
Original assignee: Anhui Shuangji Technology Co ltd
Current assignee: Anhui Shuangji Technology Co ltd
Priority date: 2023-10-12
Filing date: 2023-10-12
Publication date: 2024-04-30
Anticipated expiration: 2033-10-12

Abstract

The application relates to the technical field of milling machine clamps and discloses a multifunctional clamping mechanism of a milling machine, which comprises a driving assembly, wherein both sides of the driving assembly are sleeved with replacement assemblies in a threaded manner, each replacement assembly comprises a threaded block, the top of each threaded block is fixedly connected with a first rotating shaft, a rotating motor is arranged outside the first rotating shaft, the top of each rotating motor is fixedly provided with a first replacement frame, the output end of each rotating motor is fixedly connected with a torsion disc through the first replacement frame and the top of the second replacement frame, the middle part of each rotating motor is fixedly connected with a second rotating shaft, clamping holes are formed in the left side and the right side of each second rotating shaft, one end of each clamping hole is embedded with a limiting rod, four sides of the top of each second replacement frame are connected with the bottom end of the corresponding replacement frame in a threaded manner, and the middle part of each replacement assembly is provided with an easy-to-detach assembly in a threaded manner; according to the application, through the fit of the combined block and the clamping heads, four clamping heads are arranged at one time, so that the replacement frequency is reduced, and the multifunctional effect is achieved.

Description

Multifunctional clamping mechanism of milling machine

Technical Field

The application relates to the technical field of milling machine fixtures, in particular to a multifunctional clamping mechanism of a milling machine.

Background

The milling machine is mechanical equipment for milling the workpiece, and along with the development of technology, a milling machine controlled by digital signals is produced, so that the degree of automation is higher, and in the process of machining the workpiece by the numerical control milling machine, the workpiece is required to be fixed by using a clamping mechanism in order to ensure the stability of the workpiece, and then the workpiece is milled.

The numerical control milling machine needs to use the fixture when using, however, the ordinary fixture that uses in the milling machine generally only can the square or circular work piece of independent clamping, and work completion needs at every turn, changes the work piece of different shapes, just needs to dismantle the fixture again and install, wastes time and energy.

Disclosure of utility model

The application provides a multifunctional clamping mechanism of a milling machine, which aims to solve the defect that a clamp is inconvenient to replace when different workpieces are clamped.

The application provides a multifunctional clamping mechanism of a milling machine, which adopts the following technical scheme:

The utility model provides a multi-functional clamping machine constructs, includes drive assembly, the equal thread bush in both sides of drive assembly is equipped with the replacement subassembly, the replacement subassembly includes the screw thread piece, the top fixedly connected with pivot one of screw thread piece, the outside of pivot one is provided with the rotating electrical machines, the top fixed mounting of rotating electrical machines has the replacement frame one, just the output through connection replacement frame one of rotating electrical machines has the torsion disc with the top fixed mounting of replacement frame two, rotating electrical machines middle part fixedly connected with pivot two, the draw-in hole has been seted up to the left and right sides of pivot two, the one end embedding of draw-in hole has the restriction pole, the top four sides of replacement frame two have the bottom of bolt through connection replacement frame one, the easy-to-detach subassembly is installed to the middle part screw thread of replacement subassembly.

Preferably, the driving assembly comprises a bottom plate, a double-thread screw is rotatably arranged in the middle of the bottom plate, a driving device is fixedly arranged on the right side of the bottom plate, and the right end of the double-thread screw is fixedly arranged in the middle of the driving device.

Preferably, the easy-to-detach assembly comprises a first combination block and a second combination block, wherein one side of the first combination block is detachably provided with a plane chuck, the other side of the first combination block is detachably provided with a curved surface chuck, the left end and the right end of the side face of the first combination block are both fixed with the plane chuck and the curved surface chuck through bolts, one side of the second combination block is detachably provided with a cylindrical chuck, the other side of the second combination block is detachably provided with a laminated chuck, and the left end and the right end of the side face of the second combination block are both connected with the cylindrical chuck and the laminated chuck through bolts.

Preferably, the limiting rod comprises a limiting rod I and a limiting rod II, one end of the limiting rod I penetrates through the clamping hole of the rotating shaft II to penetrate through to the other end of the combined block I, and one end of the limiting rod II penetrates through the clamping hole of the rotating shaft II to penetrate through to the other end of the combined block II.

Preferably, a turntable is sleeved on the outer side of the second rotating shaft at the connection part of the top of the first replacing frame and the bottom of the second replacing frame.

In summary, the application has the following beneficial technical effects:

1. Loosening the left and right side bolts of the first combined block, extracting the first limiting rod along the clamping hole direction, namely disassembling the curved-surface clamping heads at the two ends of the first combined block from the plane clamping heads, replacing a new clamping head, taking down the left and right bolts at the two sides of the combined block, extracting the second limiting rod along the clamping hole direction, and disassembling the cylindrical clamping heads at the two ends of the combined block and the laminated clamping heads; compared with the prior art, the clamping head replacing device has the advantages that four different clamping heads are replaced at one time, so that the effect of frequently replacing the clamping heads is greatly reduced;

2. The top of the screw block is fixedly connected with the first rotating shaft, the rotating motor is arranged outside the first rotating shaft, the top of the rotating motor is fixedly installed with the first replacement frame, the output end of the rotating motor is in penetrating connection with the first replacement frame and the second replacement frame, the top of the first replacement frame and the torsion disc are fixedly installed, the middle part of the rotating motor is fixedly connected with the second rotating shaft, clamping holes are formed in the left side and the right side of the second rotating shaft, one end of each clamping hole is connected with a limiting rod in an embedded mode, and four sides of the top of the second replacement frame are in penetrating connection with a bottom bolt of the first replacement frame; compared with the prior art, the combined block has the effect that the rotating motor rotates to enable the replacement frame to randomly change the direction, so that the direction of the combined block is changed.

Drawings

FIG. 1 is a schematic overall structure of an embodiment of the application;

FIG. 2 is a schematic diagram of a replacement assembly according to an embodiment of the application;

FIG. 3 is a schematic diagram of a drive assembly according to an embodiment of the application;

FIG. 4 is a schematic view of a construction of a detachable assembly according to an embodiment of the present application;

FIG. 5 is a schematic view of the structure of the restraining bar and the combining block according to the embodiment of the application;

FIG. 6 is a schematic structural view of a cell assembly of the presently filed embodiment;

Fig. 7 is an enlarged schematic view of the structure at a in fig. 6.

Reference numerals illustrate: 2. a replacement assembly; 11. a bottom plate; 12. a double-thread screw; 13. a driving device; 21. a screw block; 22. a first rotating shaft; 23. a rotating electric machine; 24. a first replacement frame; 25. a second replacement frame; 26. a second rotating shaft; 31. combining the first block; 32. a planar chuck; 33. a curved chuck; 34. a second combination block; 35. a cylindrical chuck; 36. a stacked chuck; 100. a first limiting rod; 101. and a second limiting rod.

Detailed Description

The application is described in further detail below with reference to fig. 1-7.

The embodiment of the application discloses a multifunctional clamping mechanism of a milling machine, referring to fig. 1 and 2, comprising a driving component, wherein the driving component enables a replacement component 2 to move, both sides of the driving component are in threaded connection with the replacement component 2, the replacement component 2 comprises a threaded block 21, the top of the threaded block 21 is fixedly connected with a first rotating shaft 22, the threaded block 21 moves through the rotation of a double-threaded screw 12, further a clamped object is fastened, a rotating motor 23 is arranged outside the first rotating shaft 22, the top of the rotating motor 23 is fixedly arranged with a first replacement frame 24, the rotating motor 23 enables the first replacement frame 24 to rotate with a second replacement frame 25, the direction of a chuck is changed, the output end of the rotating motor 23 is in penetrating connection with the first replacement frame 24 and the second replacement frame 25, the top of the first replacement frame 24 and the second replacement frame 25 are fixedly arranged with a torsion disc, the twisting disc makes the second replacement frame 25 and the second combination block 34 rotate and fix, and then also makes the first replacement frame 24 and the first combination block 31 obtain fixed, the middle part of the rotating electrical machines 23 is fixedly connected with the second rotation shaft 26, the left and right sides of the second rotation shaft 26 is provided with a clamping hole, one end of the clamping hole is connected with a limiting rod in an embedded manner, the limiting rod penetrates through the clamping hole of the rotation shaft from one end of the combination block to the other end of the combination block, four sides of the top end of the second replacement frame 25 are connected with the bottom end of the first replacement frame 24 in a bolt penetrating manner, the bolts make the first replacement frame 24 and the four sides of the second replacement frame 25 fixed, so that the replacement assembly 2 is firmer when clamping articles, the middle part of the replacement assembly 2 is in threaded installation with the easy-to-detach assembly, and the replacement assembly 2 supports the easy-to-detach assembly.

Referring to fig. 3, the driving assembly includes a base plate 11, a middle portion of the base plate 11 is rotatably mounted with a double-threaded screw 12, a right side of the base plate 11 is fixedly mounted with a driving device 13, a right end of the double-threaded screw 12 is fixedly mounted with a middle portion of the driving device 13, the driving device 13 rotates the double-threaded screw 12, and the base plate 11 fixedly acts on the double-threaded screw 12 of the driving device 13.

Referring to fig. 4, the easy-to-detach assembly includes a first combination block 31 and a second combination block 34, one side of the first combination block 31 is detachably mounted with the planar chuck 32, the other side of the first combination block 31 is detachably mounted with the curved chuck 33, the left and right sides of the first combination block 31 are fixed with the planar chuck 32 and the curved chuck 33 by bolts, one side of the second combination block 34 is detachably mounted with the cylindrical chuck 35, the other side of the second combination block 34 is connected with the laminated chuck 36 by bolts, and the two ends of the first combination block 31 and the second combination block 34 are replaced by different chucks, so that the replacement frequency is reduced, the working efficiency is improved, and the connection between the chucks and the combination block is firmer by bolts.

Referring to fig. 5, the limiting rod includes a limiting rod one 100 and a limiting rod two 101, one end of the limiting rod one 100 passes through the clamping hole of the rotating shaft two 26 and is connected with the other end of the combining block one 31 in a penetrating manner, one end of the limiting rod two 101 passes through the clamping hole of the rotating shaft two 26 and is connected with the other end of the combining block in a penetrating manner, and the limiting rod has a limiting effect on the combining block and prevents random rotation during operation and influences working efficiency.

Referring to fig. 6 and 7, a turntable is sleeved on the outer side of the second rotating shaft 26 at the connection position between the top of the first replacing frame 24 and the bottom of the second replacing frame 25, and the turntable plays an auxiliary role in rotating the second replacing frame 25 and the first replacing frame 24.

The implementation principle of the multifunctional clamping mechanism of the milling machine provided by the embodiment of the application is as follows: firstly, an article is placed in the middle of the bottom plate 11, the driving device 13 is opened, the double-threaded screw rod 12 starts to rotate along with the driving device 13, the double-threaded screw rod 12 drives the threaded block 21 to move, the first replacement frame 24 and the second replacement frame 25 also move along, and further the first combination block 31 and the second combination block 34 are driven to move together, the first combination block 31 and the second combination block 34 are moved to a position close to the surface of the article, and the surface of the article is contacted with the clamping head of the other replacement assembly 2, so that the operation is completed.

The bolts at the left and right ends of the side face of the first combination block 31 are loosened, the plane clamping head 32 and the curved clamping head 33 are pulled out from the two ends, the new clamping head can be replaced, the bolts at the left and right ends of the side face of the second combination block 34 are loosened and pulled out, namely, the cylindrical clamping head 35 and the laminated clamping head 36 are separated, the new clamping head can be replaced, four clamping heads are replaced at a time and assembled on the first replacement frame 24 and the second replacement frame 25, and the rotating motor 23 at the bottom of the first replacement frame 24 rotates to change the direction of the clamping head, so that the replacement frequency of the clamping head is reduced, the use efficiency of the clamping head is improved, and the multifunction and diversity of the clamping head are realized.

The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

Secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

Finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims

1. The utility model provides a multi-functional clamping machine constructs, includes drive assembly, its characterized in that, the equal thread bush in both sides of drive assembly is equipped with displacement subassembly (2), displacement subassembly (2) include screw thread piece (21), the top fixedly connected with pivot (22) of screw thread piece (21), the outside of pivot (22) is provided with rotating electrical machines (23), the top fixed mounting of rotating electrical machines (23) has displacement frame one (24), just the output through connection displacement frame one (24) of rotating electrical machines (23) has the torsion disc with the top fixed mounting of displacement frame two (25), clamping hole has been seted up to the left and right sides of rotating electrical machines (23) middle part fixedly connected with pivot two (26), the one end embedding of clamping hole has the restriction pole, the top four sides of displacement frame two (25) has the bottom of bolt through connection displacement frame one (24), the middle-thread installation of displacement subassembly (2) has the easy subassembly of tearing open.

2. The multifunctional clamping mechanism of the milling machine according to claim 1, wherein the driving assembly comprises a bottom plate (11), a double-thread screw (12) is rotatably arranged in the middle of the bottom plate (11), a driving device (13) is fixedly arranged on the right side of the bottom plate (11), and the right end of the double-thread screw (12) is fixedly arranged in the middle of the driving device (13).

3. The multifunctional clamping mechanism of a milling machine according to claim 1, wherein the easy-to-detach assembly comprises a first combination block (31) and a second combination block (34), a planar chuck (32) is detachably arranged on one side of the first combination block (31), a curved chuck (33) is detachably arranged on the other side of the first combination block (31), both left and right sides of the side of the first combination block (31) are fixedly connected with the planar chuck (32) and the curved chuck (33) through bolts, a cylindrical chuck (35) is detachably arranged on one side of the second combination block (34), a stacked chuck (36) is detachably arranged on the other side of the second combination block (34), and both left and right sides of the side of the second combination block (34) are connected with the cylindrical chuck (35) and the stacked chuck (36) through bolts.

4. The multifunctional clamping mechanism of the milling machine according to claim 1, wherein the limiting rod comprises a limiting rod one (100) and a limiting rod two (101), one end of the limiting rod one (100) penetrates to the other end of the combined block one (31) through a clamping hole of the rotating shaft two (26), and one end of the limiting rod two (101) penetrates to the other end of the combined block two (34) through a clamping hole of the rotating shaft two (26).

5. The multifunctional clamping mechanism of a milling machine according to claim 1, wherein a turntable is sleeved outside the second rotating shaft (26) at the connection part between the top of the first replacing frame (24) and the bottom of the second replacing frame (25).